Yes, both Gist and Book Like A Boss offer a Free Trial.
Gist is designed for Medium Business and Small Business.
Book Like A Boss is designed for Large Enterprises, Individuals, Freelancers, Medium Business and Small Business.
The starting price of Book Like A Boss begins at $7.50/Month when Billed Yearly, while pricing details for Gist are unavailable.
Some top alternatives to Gist includes Figma, FigJam, VWO Insights, UXPressia, UXCam, UserX, UXtweak, UserExperior, UserZoom, UX Metrics and UserIQ.
Some top alternatives to Book Like A Boss includes Setmore, Calendly, OpusTime, Calendify, Scheduly, Bookeo, ClickBook, Booking Social, Calendpage and Zoho Booking.